1/1 DIELECTRIC FILTER SAMPLE SPECIFICATION DF3C942P30DSNS Part No. Designed Customer YU LI 2005/05/26 Date Checked ELECTRICAL SPECIFICATIONS ITEM SPEC Unit 942.5 MHz 1 Center Frequency [fo] 2 Bandwidth [BW] fo ± 15 MHz 3 Insertion Loss in BW 3.0 max. dB 4 Ripple in BW 1.3 max dB 5 VSWR 2.0 : 1 Ratio 6 In/Out Impedance 7 8 Attenuation [Absolute Value] 50 Ω 6 dB min. @ 25 dB min. @ 6 Operation Temperature Range fo – 27.5 [915]MHz fo + 70 [1012]MHz dB min. @ fo + 27.5 [970]MHz -40℃ to +85℃ DIMENSIONS TOP VIEW BOTTOM VIEW 947 : : Vanlong Technology Co. Ltd. http://www.vanlong.com 2/2 RECOMMANDED PC BOARD PATTERN :In -o u t p o in t : G ro u n d TEST GRAPH Vanlong Technology Co. Ltd. http://www.vanlong.com